The use of portable butane gas stoves and jointed cylinders due to the convenience of movement and use has been steadily increasing, and gas(explosion) accidents are continuously occurring. Therefore, in this paper, Movable butane burner(jointed cylinders) experiment of gas explosion due to the operation and heating of the heater such as an electric range using flameless type heat, the analysis of the correlation between gas explosion and diffusive combustion according to the butane gas jointed cylinders and the type of heating service apparatus, and suggestions for improvement according to based on forensics and implications. In the case of an electric stove, the physical explosion and the possibility of diffusive combustion of the butane gas jointed cylinders are low, and the induction electric range, which is an induction heating system of electric field type, causes a physical explosion phenomenon due to expansion of the pressure inside the container. However, diffusion combustion of butane gas diffused after the explosion did not occur. In addition, the highlight electric range, which is a direct heating method in the form of a nichrome wire heating element, can confirm that after the physical explosion, the butane gas that has been opened later is extended diffusion combustion by the ignition source of the device itself to diffusion combustion to the surrounding combustibles. Therefore, based on these results, it is expected that the precision scientific forensics and investigation will be carried out in a gas accident site using a portable butane gas stoves(jointed cylinders) and flameless heating service apparatus
목차
Abstract 1. 서론 2. 이동식부탄연소기 및 접합용기의 구조 및 폭발원리 2.1 이동식 부탄연소기 및 접합용기의 구조와 특성 2.2 이동식 부탄연소기 및 접합용기의 폭발원리 3. 이동식부탄연소기 및 접합용기의 가스사고 화재사례 분석 3.1 사례 1 3.2 사례 2 4. 재현실험 4.1 실험 개요 및 방법 4.2 실험 결과 5. 이동식 부탄연소기(접합용기) 가스사고의 감식 및 조사방안 5.1 부탄가스 접합용기의 폭발 메커니즘 이해 5.2 물리적 폭발 또는 확산연소 진행여부 확인 5.3 이동식 부탄연소기 및 접합용기 감식조사 5.4 열기기 작동상황 조사 5.5 기타 조사사항 6. 결론 참고문헌
키워드
Portable butane gas stovesJointed cylindersA flameless heating service apparatusElectricrangeButane gasExplosionDiffusion combustion
화재의 과학적 감식, 원인규명 및 예방을 위한 학문과 기술의 발전을 도모하고, 산, 학, 연, 정의 상호 교류를 통한 화재예방과 조사 및 감식의 전문화와 함께 소방관련 정책방향 발전에 공한하며, 회원 및 화재 관련 분야의 국.내외 인사들과의 정보 교류를 위하여 설립되었다.
간행물
간행물명
한국화재감식학회 학회지 [Magazine of Fire Investigation Socity of Korea]